Define JNIEXPORT as visibility default with GCC?

[David DeHaven]

>> +#if defined(__GNUC__) && (__GNUC__ > 4) || (__GNUC__ == 4) &&
>> (__GNUC_MINOR__ > 2)
>> +  #define JNIEXPORT     __attribute__((visibility("default")))
>> +  #define JNIIMPORT     __attribute__((visibility("default")))
> 
> The default compiler in Xcode 4.1 is llvm-gcc 4.2, it seems.  The conditional above excludes that.  Is this intentional?

It's *is* gcc, with a LLVM backend.

-DrD-